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Table 2 Summary of overall effects

From: Is the evidence on the effectiveness of pay for performance schemes in healthcare changing? Evidence from a meta-regression analysis

  Mean Median Min-Max
A: By scheme (n= 23)
 Number of significant effect sizes 14.17 7.00 0–73
 Number of effect sizes 26.95 18.00 1–108
 Proportion of significant effect sizes 0.53   
B: By study (n= 37)
 Number of significant effect sizes 8.81 6.00 0–38
 Number of effect sizes 16.76 12.00 1–108
 Proportion of significant effect sizes 0.60   
  Total Statistically significant Proportion
Total reported effect sizes 620 326 0.53